Hi, The peak dynamic power is independent of utilization stats.Runtime dynamic is equal the energy consumed divided by the time elapsed.
Regards, Midhun P On 6 July 2017 at 14:40, 赵智慧 <[email protected]> wrote: > Hi， > > Thanks, it really works for me. > > What's the meaning of this variable “Runtime Dynamic”? Does it mean > calculating the average power of the component in the simulation process? > Another question is, Can I use this "runtime dynamic" to measure different > programs' performance ? > > -----原始邮件----- > *发件人:*"Midhun P" <[email protected]> > *发送时间:*2017-07-06 16:00:25 (星期四) > > *收件人:* "gem5 users mailing list" <[email protected]> > *抄送:* > *主题:* Re: [gem5-users] McPAT show the same power log file > > Hi, > > The input which you are feeding to McPAT is not correct, that is why you > are getting inf as runtime dynamic. Compare your template with sample > inputs came with McPAT. Most probably some values specified in your > template-xeon will be stats.system.cpu.xxx. that you have to change to > stats.system.cpu0.xxx. if you are running multicore simulation cpu tag wont > be there. There will be multiple statistics corresponds to different cores > in the format cpu0, cpu1, cpu2...etc.. change those in template. > > eg : > *stats.system.cpu.numCycles* need to change to > *stats.system.cpu0.numCycles* > > Read the warnings coming during gem5 output to McPAT input conversion. You > can see warnings related with these tags.. > > Regards, > > Midhun P > > > On 6 July 2017 at 12:42, 赵智慧 <[email protected]> wrote: > >> Hi，Midhun P >> >> Thanks for your answer. >> >> But I want to know why the value of runtime dynamic is inf, rather than a >> specific value? >> >> And my goal is to measure the energy consumption of different programs >> with the same configuration in gem5,, how can I do? >> >> >> -----原始邮件----- >> *发件人:*"Midhun P" <[email protected]> >> *发送时间:*2017-07-06 12:35:27 (星期四) >> *收件人:* "gem5 users mailing list" <[email protected]> >> *抄送:* >> *主题:* Re: [gem5-users] McPAT show the same power log file >> >> >> Hi, >> Only runtime dynamic will be different for different programs. All other >> metrics (area, leakage etc) are depends on system config, so on different >> programs with same system configuration, you will get same value. >> >> Regards, >> Midhun P >> >> On 06-Jul-2017 7:42 AM, "赵智慧" <[email protected]> wrote: >> >>> Hi， >>> >>> I ran different programs on gem5's SE mode. “./build/X86/gem5.opt >>> configs/example/se.py -c /home/zzh/code/scale_pre_00 -o 5 -n 2 >>> --mem-size=2048MB --caches --l2cache --l2_size 1MB --cpu-clock 1.46GHz >>> --cpu-type=detailed” >>> >>> Then I used McPAT to analyze their power.I follow the URL of the method, >>> with the inside of the files——GEM5ToMcPAT.py、template-xeon.xml >>> https://bitbucket.org/dskhudia/gem5tomcpat/src >>> >>> But I get the contents of the two power files actually exactly the same. >>> >>> What's the problem with this? Or，power is not related to the running >>> program? Power is only related to the hardware structure of the simulation? >>> >>> _______________________________________________ >>> gem5-users mailing list >>> [email protected] >>> http://m5sim.org/cgi-bin/mailman/listinfo/gem5-users >>> >> >> _______________________________________________ >> gem5-users mailing list >> [email protected] >> http://m5sim.org/cgi-bin/mailman/listinfo/gem5-users >> > > > > -- > Regards, > > Midhun P > mail to : [email protected] > [email protected] > Mobile : +91-9946001223 <[email protected]> > > > _______________________________________________ > gem5-users mailing list > [email protected] > http://m5sim.org/cgi-bin/mailman/listinfo/gem5-users > -- Regards, Midhun P mail to : [email protected] [email protected] Mobile : +91-9946001223 <[email protected]>
_______________________________________________ gem5-users mailing list [email protected] http://m5sim.org/cgi-bin/mailman/listinfo/gem5-users
